rnk1qb1r/p3p2p/2p2pp1/3pn1Bb/1PNP1NRP/4Q3/PP1KPPP1/R4B2 b - - 2 15
FEN state: rnk1qb1r/p3p2p/2p2pp1/3pn1Bb/1PNP1NRP/4Q3/PP1KPPP1/R4B2 b - - 2 15 ; Best move: e5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at d5, black knight at e5, white bishop at g5 and black bishop at h5. White pawn at b4, white knight at c4, white pawn at d4, white knight at f4, white rook at g4 and white pawn at h4. White queen at e3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. Black to move.