rn2qbr1/2pb4/4p1k1/pp2pppp/3P1Pn1/Q1P3PP/PP1BR3/RN2KBN1 w Q - 2 19
FEN state: rn2qbr1/2pb4/4p1k1/pp2pppp/3P1Pn1/Q1P3PP/PP1BR3/RN2KBN1 w Q - 2 19 ; Best move: a3b3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at c7 and black bishop at d7. Black pawn at e6 and black king at g6. Black pawn at a5, black pawn at b5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at d4, white pawn at f4 and black knight at g4. White queen at a3, white pawn at c3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at d2 and white rook at e2. 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 2. Full move number is 19. White to move.