rn4nr/1k2p2p/1pp1b1p1/p2B1p2/N6P/BP2q1PN/P1PQPP1R/R3K3 w Q - 0 17
FEN state: rn4nr/1k2p2p/1pp1b1p1/p2B1p2/N6P/BP2q1PN/P1PQPP1R/R3K3 w Q - 0 17 ; Best move: d2e3
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black king at b7, black pawn at e7 and black pawn at h7. Black pawn at b6, black pawn at c6, black bishop at e6 and black pawn at g6. Black pawn at a5, white bishop at d5 and black pawn at f5. White knight at a4 and white pawn at h4. White bishop at a3, white pawn at b3, black queen at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white queen at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. White to move.