1nbqkb1r/rp2n1p1/2pp4/p3p2p/PPP1PpP1/5P1N/RB1P3P/1N1QKBR1 w k - 0 14
FEN state: 1nbqkb1r/rp2n1p1/2pp4/p3p2p/PPP1PpP1/5P1N/RB1P3P/1N1QKBR1 w k - 0 14 ; Best move: b4b5
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black knight at e7 and black pawn at g7. Black pawn at c6 and black pawn at d6. Black pawn at a5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at e4, black pawn at f4 and white pawn at g4. White pawn at f3 and white knight at h3. White rook at a2, white bishop at b2, white pawn at d2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 14. White to move.