1nbqk1nr/r2p1p2/2p4p/1N2p1p1/8/1p2P1P1/P1PP1P1P/R2QK1NR w k - 0 13
FEN state: 1nbqk1nr/r2p1p2/2p4p/1N2p1p1/8/1p2P1P1/P1PP1P1P/R2QK1NR w k - 0 13 ; Best move: b5a7
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 knight at g8 and black rook at h8. Black rook at a7, black pawn at d7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White knight at b5, black pawn at e5 and black pawn at g5. Black pawn at b3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. White to move.