rn1qkb1r/2p2p1p/1p4p1/p3p2R/bP3Pn1/N1P3P1/P2PN3/R1BQK3 w Qkq - 0 15
FEN state: rn1qkb1r/2p2p1p/1p4p1/p3p2R/bP3Pn1/N1P3P1/P2PN3/R1BQK3 w Qkq - 0 15 ; Best move: d1a4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black pawn at g6. Black pawn at a5, black pawn at e5 and white rook at h5. Black bishop at a4, white pawn at b4, white pawn at f4 and black knight at g4. White knight at a3, white pawn at c3 and white pawn at g3. White pawn at a2, white pawn at d2 and white knight at e2. White rook at a1, white bishop at c1, white queen at d1 and white king at e1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.