2bqk1r1/2Bpn3/1r1b4/np3ppP/P1PNp3/R2PP2P/1P3P2/4KBNR w K - 0 21
FEN state: 2bqk1r1/2Bpn3/1r1b4/np3ppP/P1PNp3/R2PP2P/1P3P2/4KBNR w K - 0 21 ; Best move: c7d8
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at g8. White bishop at c7, black pawn at d7 and black knight at e7. Black rook at b6 and black bishop at d6. Black knight at a5, black pawn at b5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at c4, white knight at d4 and black pawn at e4. White rook at a3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at b2 and white pawn at f2. 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 0. Full move number is 21. White to move.