3qkb1r/2p1p1pp/r1n3P1/pp3p2/PPPpbPn1/3PP2N/7P/RN1QKBR1 w k - 1 15
FEN state: 3qkb1r/2p1p1pp/r1n3P1/pp3p2/PPPpbPn1/3PP2N/7P/RN1QKBR1 w k - 1 15 ; Best move: d3e4
The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black rook at a6, black knight at c6 and white pawn at g6. Black pawn at a5, black pawn at b5 and black pawn at f5. White pawn at a4, white pawn at b4, white pawn at c4, black pawn at d4, black bishop at e4, white pawn at f4 and black knight at g4. White pawn at d3, white pawn at e3 and white knight at h3. White pawn at h2. White rook at a1, 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 1. Full move number is 15. White to move.