r3k1n1/p5br/b3pp1p/2p3p1/2P5/1Q2P3/P1NP1PPP/1RBK1BNR b q - 4 17
FEN state: r3k1n1/p5br/b3pp1p/2p3p1/2P5/1Q2P3/P1NP1PPP/1RBK1BNR b q - 4 17 ; Best move: g7h8
The current state of the chess board is: Black rook at a8, black king at e8 and black knight at g8. Black pawn at a7, black bishop at g7 and black rook at h7. Black bishop at a6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at c4. White queen at b3 and white pawn at e3. White pawn at a2, white knight at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 4. Full move number is 17. Black to move.