rnbqk3/3pbppr/4n3/p1p1p2P/P3P3/1PpPBP2/4Q2R/RN2KBN1 w Q - 0 19
FEN state: rnbqk3/3pbppr/4n3/p1p1p2P/P3P3/1PpPBP2/4Q2R/RN2KBN1 w Q - 0 19 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at e6. Black pawn at a5, black pawn at c5, black pawn at e5 and white pawn at h5. White pawn at a4 and white pawn at e4. White pawn at b3, black pawn at c3, white pawn at d3, white bishop at e3 and white pawn at f3. White queen at e2 and white rook at h2. White rook at a1, white knight 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 19. White to move.