rn1q1b2/p2kp1r1/1p1p3p/3b1PBQ/1N4P1/3P4/P1P4P/RN2KnR1 w Q - 1 19
FEN state: rn1q1b2/p2kp1r1/1p1p3p/3b1PBQ/1N4P1/3P4/P1P4P/RN2KnR1 w Q - 1 19 ; Best move: b4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8 and black bishop at f8. Black pawn at a7, black king at d7, black pawn at e7 and black rook at g7. Black pawn at b6, black pawn at d6 and black pawn at h6. Black bishop at d5, white pawn at f5, white bishop at g5 and white queen at h5. White knight at b4 and white pawn at g4. White pawn at d3. White pawn at a2, white pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, black knight at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.