rn3r2/2q1ppkb/p6p/6P1/pPp1Pb2/P2P4/R1P2PPN/2B1KB1R w K - 1 26
FEN state: rn3r2/2q1ppkb/p6p/6P1/pPp1Pb2/P2P4/R1P2PPN/2B1KB1R w K - 1 26 ; Best move: a2a1
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at f8. Black queen at c7, black pawn at e7, black pawn at f7, black king at g7 and black bishop at h7. Black pawn at a6 and black pawn at h6. White pawn at g5. Black pawn at a4, white pawn at b4, black pawn at c4, white pawn at e4 and black bishop at f4. White pawn at a3 and white pawn at d3. White rook at a2, white pawn at c2, white pawn at f2, white pawn at g2 and white knight at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 26. White to move.