1rq1kbn1/1ppn2p1/p2p3r/3p3P/1P3pP1/3b4/P1PNPP1R/RQ2KBN1 w Q - 0 18
FEN state: 1rq1kbn1/1ppn2p1/p2p3r/3p3P/1P3pP1/3b4/P1PNPP1R/RQ2KBN1 w Q - 0 18 ; Best move: e2d3
The current state of the chess board is: Black rook at b8, black queen at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black knight at d7 and black pawn at g7. Black pawn at a6, black pawn at d6 and black rook at h6. Black pawn at d5 and white pawn at h5. White pawn at b4, black pawn at f4 and white pawn at g4. Black bishop at d3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white queen at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move.