1nb5/rpppkp1p/p3p2q/PP4p1/5PQ1/2N1P1P1/RbPP3P/4KBNR b K - 2 15
FEN state: 1nb5/rpppkp1p/p3p2q/PP4p1/5PQ1/2N1P1P1/RbPP3P/4KBNR b K - 2 15 ; Best move: b2c3
The current state of the chess board is: Black knight at b8 and black bishop at c8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black queen at h6. White pawn at a5, white pawn at b5 and black pawn at g5. White pawn at f4 and white queen at g4. White knight at c3, white pawn at e3 and white pawn at g3. White rook at a2, black bishop at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 15. Black to move.