1rb1k1nr/1p2q2p/n1pp2p1/p3pp1P/Q1N5/4PP2/P5P1/1RBKbBNR w k - 2 16
FEN state: 1rb1k1nr/1p2q2p/n1pp2p1/p3pp1P/Q1N5/4PP2/P5P1/1RBKbBNR w k - 2 16 ; Best move: d1e1
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at e7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at a5, black pawn at e5, black pawn at f5 and white pawn at h5. White queen at a4 and white knight at c4. White pawn at e3 and white pawn at f3. White pawn at a2 and white pawn at g2. White rook at b1, white bishop at c1, white king at d1, black bishop at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 16. White to move.